suddenly a vampire comes out from nowhere and lands on the bonnet
"quick" said the nun driving the car "show him your cross"
the other nuns winds the window down, sticks out her head and shouts
"get of the fucking windscreen you stupid fucking cunt!"

like, there are jokes about them and films like sister act and nuns on the run and stuff, but was there some old classic book they were first in? like an old shakespear book or something? how long ago?